Patents by Inventor Qiaogen Gu

Qiaogen Gu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Longitudinal differential protection method of transformer
    Patent number: 11881700
    Abstract: A longitudinal differential protection method for a transformer comprises: calculating a corrected parameter of a transformer according to a voltage and electrical parameters of the transformer, wherein the electrical parameters of the transformer comprise a rated capacity of the transformer, and the corrected parameter of the transformer comprise a capacity of the transformer.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: January 23, 2024
    Assignees: NR ELECTRIC CO., LTD., NR ENGINEERING CO., LTD.
    Inventors: Qiaogen Gu, Xiaoyu Zhang, Jifeng Wen, Hang Lv, Pinhao Mo, Chao Zheng, Xiao Gong, Zhongmin Sun, Xiao Cheng
  • Longitudinal Differential Protection Method Of Transformer
    Publication number: 20210203147
    Abstract: A longitudinal differential protection method for a transformer comprises: calculating a corrected parameter of a transformer according to a voltage and electrical parameters of the transformer, wherein the electrical parameters of the transformer comprise a rated capacity of the transformer, and the corrected parameter of the transformer comprise a capacity of the transformer.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 1, 2021
    Inventors: Qiaogen Gu, Xiaoyu Zhang, Jifeng Wen, Hang Lv, Pinhao Mo, Chao Zheng, Xiao Gong, Zhongmin Sun, Xiao Cheng